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authorH. Peter Anvin <hpa@linux.intel.com>2010-07-02 11:19:39 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2010-07-02 11:19:39 -0700
commitb6642907cee0174344b2944eefaf459da23e2541 (patch)
tree8bdb84ca9a8dd7090cb4f007b0d6a01e95a4da4f
parentd1e65715467febf68f72b908cf8d43b45548549d (diff)
downloadsyslinux-b6642907cee0174344b2944eefaf459da23e2541.tar.gz
syslinux-b6642907cee0174344b2944eefaf459da23e2541.tar.xz
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lua: quiet warnings about unused variables and functions
Quiet gcc warnings about unused variables and functions -- things that are not used in the Syslinux environment at this time. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
-rw-r--r--com32/lua/src/lauxlib.c2
-rw-r--r--com32/lua/src/liolib.c4
-rw-r--r--com32/lua/src/loadlib.c1
3 files changed, 5 insertions, 2 deletions
diff --git a/com32/lua/src/lauxlib.c b/com32/lua/src/lauxlib.c
index de528bc0..58d196c8 100644
--- a/com32/lua/src/lauxlib.c
+++ b/com32/lua/src/lauxlib.c
@@ -552,7 +552,9 @@ static int errfile (lua_State *L, const char *what, int fnameindex) {
LUALIB_API int luaL_loadfile (lua_State *L, const char *filename) {
LoadF lf;
int status, readstatus;
+#if 0
int c;
+#endif
int fnameindex = lua_gettop(L) + 1; /* index of filename on the stack */
lf.extraline = 0;
if (filename == NULL) {
diff --git a/com32/lua/src/liolib.c b/com32/lua/src/liolib.c
index def185d6..d979f45f 100644
--- a/com32/lua/src/liolib.c
+++ b/com32/lua/src/liolib.c
@@ -312,7 +312,7 @@ static int read_line (lua_State *L, FILE *f) {
}
}
-
+#if 0 /* Not used */
static int read_chars (lua_State *L, FILE *f, size_t n) {
size_t rlen; /* how much to read */
size_t nr; /* number of chars actually read */
@@ -329,7 +329,7 @@ static int read_chars (lua_State *L, FILE *f, size_t n) {
luaL_pushresult(&b); /* close buffer */
return (n == 0 || lua_objlen(L, -1) > 0);
}
-
+#endif
#if 0
static int g_read (lua_State *L, FILE *f, int first) {
diff --git a/com32/lua/src/loadlib.c b/com32/lua/src/loadlib.c
index 906b47e0..b6f4cc6a 100644
--- a/com32/lua/src/loadlib.c
+++ b/com32/lua/src/loadlib.c
@@ -590,6 +590,7 @@ static int ll_seeall (lua_State *L) {
static void setpath (lua_State *L, const char *fieldname, const char *envname,
const char *def) {
const char *path = /*getenv(envname)*/ NULL;
+ (void)envname; /* Shut up gcc */
if (path == NULL) /* no environment variable? */
lua_pushstring(L, def); /* use default */
else {